11234413212 has 192 divisors, whose sum is σ = 31039303680. Its totient is φ = 3124710400.

The previous prime is 11234413187. The next prime is 11234413213. The reversal of 11234413212 is 21231443211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234413213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17047339 + ... + 17047997.

It is an arithmetic number, because the mean of its divisors is an integer number (161663040).

Almost surely, 2^11234413212 is an apocalyptic number.

11234413212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11234413212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15519651840).

11234413212 is an abundant number, since it is smaller than the sum of its proper divisors (19804890468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11234413212 is a wasteful number, since it uses less digits than its factorization.

11234413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11234413212 its reverse (21231443211), we get a palindrome (32465856423).

The spelling of 11234413212 in words is "eleven billion, two hundred thirty-four million, four hundred thirteen thousand, two hundred twelve".